html,
body {
  margin: 0;
  padding: 0;
  border: 0;
  background: linear-gradient(180deg, #1e3c72, #1e3c72 1%, #2a5298);
  height: 100%;
  width: 100%;
}

#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #ffffff;
  width: inherit;
  height: inherit;
  position: relative;
}

.flex-center-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-center-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-center-left {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.flex-top{
  display: flex;
  align-items: flex-start;
}
.flex-bottom {
  display: flex;
  align-items: flex-end;
}
.margin-5{
  margin: 0 5px;
}